Ahiker in africa discovers a skull that contains 79% of its original amount of c- 14. . -kt z n = noekt no = inital amount of c-14 (at time n = amount of c-14 at time t k = 0.0001 t = time, in years
Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut